#pagina{
    width: 100%;
    margin: 5px auto;
}

#encabezado{
    float: left;
    width: 100%;

    margin: 5px auto;

    background-color: #c2dfef;
    color: white;
}

#cuerpo{
    float: left;
    width: 100%;
    background-color: #cfcfcf;
}

#contenido{
    margin-left: 20em;
    background-color: #dddddd;
    /* height: 200px; */
    padding: 5px 0px 5px 50px;


}

#izquierda{
    float: left;
    width: 20em;
    margin-left: 0%;
    /* height: 200px; */

    background-color: #ece3a5;
    padding: 5px 0px 5px 5px;
}

#pie{
    float: left;
    width: 100%;

    background-color: #c2dfef;
    text-align: center;

}

.errores {
    color: red;
    font-weight: bold;
}


body {
    background-color: #ffffff;
    font-size: 12px;
    font-family: Verdana, "Verdana CE",  Arial, "Arial CE", "Lucida Grande CE", lucida, "Helvetica CE", sans-serif;
    color: #000000;
    margin: 10px;
}